yii2缓存

use yii\caching\Cache;
$cache = Yii::$app->cache;
$cache['var1'] = $value1;  // equivalent to: $cache->set('var1', $value1);
$value2 = $cache['var2'];  // equivalent to: $value2 = $cache->get('var2');

转载于:https://www.cnblogs.com/pcx105/p/6795693.html